SN65LBC176DRG4 UART Interface IC RS-485 Interface IC Differential Bus Transceiver
uart multiplexer ic
,uart level shifter ic
SN65LBC176DRG4 UART Interface IC RS-485 Interface IC Differential Bus Transceiver
Feature
D Bidirectional Transceiver
D Meets or Exceeds the Requirements of ANSI Standard TIA/EIA−485−A and ISO 8482:1987(E)
D High-Speed Low-Power LinBiCMOSTM Circuitry
D Designed for High-Speed Operation in Both Serial and Parallel Applications
D Low Skew FK PACKAGE
D Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments
D Very Low Disabled Supply Current . . . 200 μA Maximum
D Wide Positive and Negative Input/Output Bus Voltage Ranges
D Thermal-Shutdown Protection
D Driver Positive-and Negative-Current NC Limiting
D Open-Circuit Failsafe Receiver Design
D Receiver Input Sensitivity . . . ±200 mV Max
D Receiver Input Hysteresis . . . 50 mV Typ
D Operates From a Single 5-V Supply
D Glitch-Free Power-Up and Power-Down Protection
D Available in Q-Temp Automotive HighRel Automotive Applications Configuration Control / Print Support Qualification to Automotive Standards
Description
The SN55LBC176, SN65LBC176, SN65LBC176Q, and SN75LBC176 differential bus transceivers are monolithic, integrated circuits designed for bidirectional data communi- cation on multipoint bus-transmission lines. They are designed for balanced transmission lines and meet ANSI Standard TIA/EIA−485−A (RS-485) and ISO 8482:1987(E).
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
LinBiCMOS and LinASIC are trademarks of Texas Instruments Incorporated.
PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
Copyright © 2000−2006, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.
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INPUT D |
ENABLE DE |
OUTPUTS |
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AB |
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H L X |
H H L |
HL LH ZZ |
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DIFFERENTIAL INPUTS VID = VIA−VIB |
ENABLE RE |
OUTPUT R |
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VID ≥ 0.2 V −0.2 V < VID < 0.2 V VID ≤ −0.2 V |
L L L H L |
H ? L Z H |
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